bridge
In German, the word 'Brücke' is used to refer to a bridge, a structure built over a body of water or a road, allowing people or vehicles to cross from one side to the other. It is a noun and is pronounced as 'Brück-e'. It is a common word in everyday language and is used in the same context as in English.
The bridge is very old.
This is a simple declarative sentence stating a condition of a bridge. The predicate adjective 'alt' (old) is used here to describe the subject 'die Brücke' (the bridge).
We are going over the bridge.
This sentence describes an action being undertaken by 'wir' (we), which is to go 'über die Brücke' (over the bridge). The preposition 'über' (over) indicates movement across or beyond.
Is that a bridge?
This is an interrogative sentence used to seek affirmation about the identity of a distant or indicated object. 'Ist' is the third person singular present of 'sein' (to be) used here with 'das' (that) and 'eine Brücke' (a bridge).